?x?x.50" E1 Series Electrostatic Filter (Between 1001-1250 sq. in.)E1SS051250 $185.40 SKU: E1SS051250 Back $185.40 Quantity -+ Add to Cart Details ?x?x.50" E1 Series Electrostatic Filter (Between 1001-1250 sq. in.) DetailsBackDetails?x?x.50" E1 Series Electrostatic Filter (Between 1001-1250 sq. in.)See MoreSee Less